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Pennsylvania Geological Survey

Pennsylvania Water Science Center

Estimates of Mean-Monthly & Annual Ground-Water Recharge

Valley Creek at Turnpike Bridge near Valley Forge: 01473169

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Data Tables

Mean-Monthly Recharge From RORA Method, as Percent of Annual Recharge for Period of Record -- Valley Creek at Turnpike Bridge near Valley Forge
OctNovDecJanFebMarAprMayJunJulAugSep
7.0
8.0
8.6
10.8
10.0
15.4
10.9
8.4
4.3
5.9
4.6
5.8


Annual Recharge, in inches -- Valley Creek at Turnpike Bridge near Valley Forge
YearRecharge From RORABase Flow from PART
1983
23.6
20.6
1984
23.8
23.5
1985
13.1
11.5
1986
17.8
15.3
1987
17.5
17.0
1988
15.4
14.2
1989
19.6
18.0
1990
18.4
16.1
1991
14.1
13.5
1992
12.3
11.1
1993
16.4
15.2
1994
17.9
16.8
1995
12.6
11.5
1996
30.8
24.0
1997
15.2
17.2
1998
15.8
14.9
1999
14.1
12.0
2000
16.2
15.0
2001
14.0
13.2

 

 

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